"Global warming tops the news. But does the environmental movement have the ability to create the political change needed to make a real difference? Ted Nordhaus and Michael Shellenberger say a more proactive course is needed. As founders of The Breakthrough Institute and authors of "Break Through: From the Death of Environmentalism to the Politics of Possibility," Nordhaus and Shellenberger outlined their new approach to more effective environmentalism in a Feb. 13 speech at the City Club of Cleveland."

From Word for Word.